var date=new Date();
var year=date.getFullYear();
var weekdays=['Sunday',
			  'Monday',
			  'Tuesday',
			  'Wednesday',
			  'Thursday',
			  'Friday',
			  'Saturday'];
var weekday=weekdays[date.getDay()];
var month=date.getMonth()+1;
var day=date.getDate();
var hour=date.getHours();
var minute=date.getMinutes();
var second=date.getSeconds();
var milllisecond=date.getMilliseconds();
var clock=date.getTime();
var clock_=+date;
var _clock=date.valueOf();

var date2=new Date(year,month-1,day);
date2.setTime(clock);
console.log(date2.toDateString(),date2.toTimeString());

var timestamp=Date.parse('2020/02/02 11:22:33');
var date3=new Date(timestamp);
